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2212013152143 = 32451354460279
BaseRepresentation
bin100000001100000110010…
…000100001011110001111
321211110120222222220011100
4200030012100201132033
5242220200331332033
64412103530354143
7315545514364164
oct40140620413617
97743528886140
102212013152143
11783122836aa3
122b885288b953
131307906715a2
14790c221406b
153c815e1e513
hex2030642178f

2212013152143 has 12 divisors (see below), whose sum is σ = 3195838150960. Its totient is φ = 1474348646016.

The previous prime is 2212013152123. The next prime is 2212013152231. The reversal of 2212013152143 is 3412513102122.

It is a happy number.

2212013152143 is a `hidden beast` number, since 2 + 2 + 1 + 2 + 0 + 131 + 521 + 4 + 3 = 666.

It is not a de Polignac number, because 2212013152143 - 210 = 2212013151119 is a prime.

It is a super-2 number, since 2×22120131521432 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212013152123) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27189523 + ... + 27270756.

Almost surely, 22212013152143 is an apocalyptic number.

2212013152143 is a deficient number, since it is larger than the sum of its proper divisors (983824998817).

2212013152143 is a wasteful number, since it uses less digits than its factorization.

2212013152143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54464798 (or 54464795 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

Adding to 2212013152143 its reverse (3412513102122), we get a palindrome (5624526254265).

The spelling of 2212013152143 in words is "two trillion, two hundred twelve billion, thirteen million, one hundred fifty-two thousand, one hundred forty-three".

Divisors: 1 3 9 4513 13539 40617 54460279 163380837 490142511 245779239127 737337717381 2212013152143